Reaction profile

The FDA adverse-event record for closure, abnormal

3,450 FDA reports name closure, abnormal, a high-volume reaction in the CVM extract (VeDDRA 99811). Plate stamps and neighbourhood peers follow.

#136 of 2,481
by report volume (all reactions)
3,450
reports citing this reaction
0.1%
death-coded share
Unknown
most-affected species

Release-over-release change

What changed in the latest FDA data snapshot

PlainBreed reconstructed the prior snapshot from dated openFDA partitions through 2025 Q4, then compared it with the 2026-07-27 openFDA export. Closure, Abnormal has 3,450 reports now versus 3,390 in that prior snapshot: 60 more (1.8%).

Report change
+60
Death-coded reports
+0
Death-coded share
−0.0 pts

This compares reported-event counts in two source snapshots. It does not establish a change in real-world risk, product safety, or disease incidence.

Subscribe to Closure, Abnormal changes

FDA AER · VeDDRA plate

Code 99811 VOL-MID

VOL-MID · DEATH-RARE · TOP-DECILE · PHOTO-FINISH · SPECIES-UNKNOWN · DRUG-LEAD · DESK-WIDE · BOOK-FULL

  • VOL-MID 3,450 reports
  • DEATH-RARE 0.1%
  • TOP-DECILE #136/2481
  • PHOTO-FINISH Lateral recumbency
  • SPECIES-UNKNOWN Unknown · 3,303
  • DRUG-LEAD Fluralaner Spot-O… · 514
  • DESK-WIDE 20 breeds
  • BOOK-FULL 8/8 fields

Nearest volume peer: Lateral recumbency (±5 reports)

Upper-third report volume drives the scale stamps on this plate; death-coded share and co-report peers follow. Not a clinical diagnosis.

High-volume neighbourhood around Closure, Abnormal

Upper-third volume poles plus nearest peers, not a full reaction corpus board reprint.

Vomiting · highest174348Convulsion · near3461Dilated pupils · near3461Lateral recumbency · near3455Closure, Abnormal · this rea…3450Lack of efficacy (end… · near3444Urinary tract neoplas… · low…10
FDA AER report volume · neighbourhood around Closure, Abnormal

Closure, Abnormal: low death-coded share in the FDA AER plate

Signature read: 3,450 reports place Closure, Abnormal in the upper third of FDA AER volume (#136 of 2,481). Report volume is upper-third scale: 3,450 named reports in the openFDA extract. Death-coded share is lower-third: 3 of 3,450 reports (0.1% of named reports). Nearest volume peer: Lateral recumbency (±5 reports). Lead species Unknown (3,303). Lead co-reported drug Fluralaner Spot-On Solution (514).

Read these counts as reporting volume, not risk: per our methodology, Lead co-reported drug Fluralaner Spot-On Solution appears in filings alongside this reaction; that is association, not causation. Browse the full reactions index or the about page for how PlainBreed frames FDA CVM extracts.

Species Most Affected

Unknown 3,303
Human 106
Dog 21
Cat 18
Cattle 1
Horse 1

Breeds Most Affected

Unknown 3,411
Domestic Shorthair 7
Domestic Longhair 5
Dog (unknown) 4
Cat (unknown) 3
Crossbred Canine/dog 2
Retriever - Labrador 2
Domestic Mediumhair 2
Shih Tzu 2
Corgi - Welsh Pembroke 1

Associated Drugs

Fluralaner Spot-On Solution 514
Ivermectin + Pyrantel As Pamoate Salt 396
Amoxicillin Trihydrate;Clavulanate Potassium ( K-Clavulanate) 288
Moxidectin 236
Selamectin;Sarolaner 149
Selamectin 140
Fluralaner/Moxidectin Spot-On 109
Doramectin 92
Carprofen 72
Ceftiofur Hydrochloride 68
Meloxicam 44
Cyclosporin Ointment 41
Insulin Injectable Vial 40
Pimobendan 39
Amoxicillin (As Trihydrate); Clavulanate Potassium ( K-Clavulanate) 39
Dexamethasone + Neomycin Sulfate + Thiabendazole 39
Cefovecin 36
Fluralaner 13.64% 12-Week Chew 35
Imidacloprid + Moxidectin 34
Maropitant Citrate 33

Nationwide reactions with similar profiles

Two openFDA-derived peer sets for Closure, Abnormal, both floored at ≥50 reports so the neighborhoods stay in the advertised mass (the volume chart above is the unfloored photo-finish strip).

Similar report volume

Nearest other reactions by FDA report count (3,450 here).

Similar death-coded share

Nearest other reactions by death-coded share (0.1% here), distinct from the volume row.

What to do with this reaction

A report does not prove a drug caused the reaction; consult a veterinarian before acting on this data.

Source: FDA Center for Veterinary Medicine openFDA Animal & Veterinary Adverse Events (CVM AER) · 2025

openFDA Animal & Veterinary Adverse Events (FDA CVM) for Closure, Abnormal (#136 of 2,481 by report volume); death-coded 0.1%. PlainBreed reaction plate · report volume stamp 3,450 · vintage 2025.

Informational only. FDA adverse-event reports are voluntary and do not prove causation; consult a veterinarian before acting on them. Verify with FDA CVM →